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btadv --> typescript

master
Rob Pilling 2023-01-20 21:04:11 +00:00
parent 1477029762
commit da58969924
2 changed files with 563 additions and 306 deletions

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@ -1,333 +1,247 @@
// TODO debounce
const UPDATE_MILLISECONDS = 30 * 1000;
let acc, bar, gps, hrm, mag;
let curMenu; // acc | bar | gps | hrm | mag | main
let updateInterval;
let mainMenuScroll = 0;
const settings = {
barEnabled: false,
gpsEnabled: false,
hrmEnabled: false,
magEnabled: false,
"use strict";
var UPDATE_MILLISECONDS = 30 * 1000;
var acc;
var bar;
var gps;
var hrm;
var mag;
var curMenu = "main";
var updateInterval;
var mainMenuScroll = 0;
var settings = {
barEnabled: false,
gpsEnabled: false,
hrmEnabled: false,
magEnabled: false,
};
const showMainMenu = () => {
const onOff = b => b ? " (on)" : " (off)";
const mainMenu = {};
const showMenu = (menu, scroll, cur) => () => {
E.showMenu(menu);
mainMenuScroll = scroll;
curMenu = cur;
};
mainMenu[""] = {
"title": "-- btadv --",
back: showMainMenu,
scroll: mainMenuScroll,
};
mainMenu["Acceleration"] = showMenu(accMenu, 0, "acc");
mainMenu["Barometer" + onOff(settings.barEnabled)] = showMenu(barMenu, 1, "bar");
mainMenu["GPS" + onOff(settings.gpsEnabled)] = showMenu(gpsMenu, 2, "gps");
mainMenu["Heart Rate" + onOff(settings.hrmEnabled)] = showMenu(hrmMenu, 3, "hrm");
mainMenu["Magnetometer" + onOff(settings.magEnabled)] = showMenu(magMenu, 4, "mag");
mainMenu["Exit"] = () => load(); // avoid `this`
E.showMenu(mainMenu);
curMenu = "main";
var showMainMenu = function () {
var onOff = function (b) { return b ? " (on)" : " (off)"; };
var mainMenu = {};
var showMenu = function (menu, scroll, cur) { return function () {
E.showMenu(menu);
mainMenuScroll = scroll;
curMenu = cur;
}; };
mainMenu[""] = {
"title": "-- btadv --",
back: showMainMenu,
};
mainMenu[""].scroll = mainMenuScroll;
mainMenu["Acceleration"] = showMenu(accMenu, 0, "acc");
mainMenu["Barometer" + onOff(settings.barEnabled)] = showMenu(barMenu, 1, "bar");
mainMenu["GPS" + onOff(settings.gpsEnabled)] = showMenu(gpsMenu, 2, "gps");
mainMenu["Heart Rate" + onOff(settings.hrmEnabled)] = showMenu(hrmMenu, 3, "hrm");
mainMenu["Magnetometer" + onOff(settings.magEnabled)] = showMenu(magMenu, 4, "mag");
mainMenu["Exit"] = function () { return load(); };
E.showMenu(mainMenu);
curMenu = "main";
};
const accMenu = {
"": { "title" : "- Acceleration -" },
"Active": { value: "true (fixed)" },
"x": { value: null },
"y": { value: null },
"z": { value: null },
var accMenu = {
"": { "title": "- Acceleration -" },
"Active": { value: "true (fixed)" },
"x": { value: "" },
"y": { value: "" },
"z": { value: "" },
};
const barMenu = {
"": { "title" : "- Barometer -" },
"Active": {
value: settings.barEnabled,
onchange: v => { updateSetting('barEnabled', v); }
},
"Altitude": { value: null },
"Press": { value: null },
"Temp": { value: null },
var barMenu = {
"": { "title": "- Barometer -" },
"Active": {
value: settings.barEnabled,
onchange: function (v) { return updateSetting('barEnabled', v); },
},
"Altitude": { value: "" },
"Press": { value: "" },
"Temp": { value: "" },
};
const gpsMenu = {
"": { "title" : "- GPS -" },
"Active": {
value: settings.gpsEnabled,
onchange: v => { updateSetting('gpsEnabled', v); }
},
"Lat": { value: null },
"Lon": { value: null },
"Altitude": { value: null },
"Satellites": { value: null },
"HDOP": { value: null },
var gpsMenu = {
"": { "title": "- GPS -" },
"Active": {
value: settings.gpsEnabled,
onchange: function (v) { return updateSetting('gpsEnabled', v); },
},
"Lat": { value: "" },
"Lon": { value: "" },
"Altitude": { value: "" },
"Satellites": { value: "" },
"HDOP": { value: "" },
};
const hrmMenu = {
"": { "title" : "- Heart Rate -" },
"Active": {
value: settings.hrmEnabled,
onchange: v => { updateSetting('hrmEnabled', v); }
},
"BPM": { value: null },
"Confidence": { value: null },
var hrmMenu = {
"": { "title": "- Heart Rate -" },
"Active": {
value: settings.hrmEnabled,
onchange: function (v) { return updateSetting('hrmEnabled', v); },
},
"BPM": { value: "" },
"Confidence": { value: "" },
};
const magMenu = {
"": { "title" : "- Magnetometer -" },
"Active": {
value: settings.magEnabled,
onchange: v => { updateSetting('magEnabled', v); }
},
"x": { value: null },
"y": { value: null },
"z": { value: null },
"Heading": { value: null },
var magMenu = {
"": { "title": "- Magnetometer -" },
"Active": {
value: settings.magEnabled,
onchange: function (v) { return updateSetting('magEnabled', v); },
},
"x": { value: "" },
"y": { value: "" },
"z": { value: "" },
"Heading": { value: "" },
};
const updateMenu = () => {
switch (curMenu) {
case "acc":
if (acc) {
accMenu.x.value = acc.x.toFixed(2);
accMenu.y.value = acc.y.toFixed(2);
accMenu.z.value = acc.z.toFixed(2);
E.showMenu(accMenu);
}
break;
case "bar":
if (bar) {
barMenu.Altitude.value = bar.altitude.toFixed(1) + 'm';
barMenu.Press.value = bar.pressure.toFixed(1) + 'mbar';
barMenu.Temp.value = bar.temperature.toFixed(1) + 'C';
E.showMenu(barMenu);
}
break;
case "gps":
if (gps) {
gpsMenu.Lat.value = gps.lat.toFixed(4);
gpsMenu.Lon.value = gps.lon.toFixed(4);
gpsMenu.Altitude.value = gps.alt + 'm';
gpsMenu.Satellites.value = gps.satellites;
gpsMenu.HDOP.value = (gps.hdop * 5).toFixed(1) + 'm';
E.showMenu(gpsMenu);
}
break;
case "hrm":
if (hrm) {
hrmMenu.BPM.value = hrm.bpm;
hrmMenu.Confidence.value = hrm.confidence + '%';
E.showMenu(hrmMenu);
}
break;
case "mag":
if (mag) {
magMenu.x.value = mag.x;
magMenu.y.value = mag.y;
magMenu.z.value = mag.z;
magMenu.Heading.value = mag.heading.toFixed(1);
E.showMenu(magMenu);
}
break;
}
var updateMenu = function () {
switch (curMenu) {
case "acc":
if (acc) {
accMenu.x.value = acc.x.toFixed(2);
accMenu.y.value = acc.y.toFixed(2);
accMenu.z.value = acc.z.toFixed(2);
E.showMenu(accMenu);
}
break;
case "bar":
if (bar) {
barMenu.Altitude.value = bar.altitude.toFixed(1) + 'm';
barMenu.Press.value = bar.pressure.toFixed(1) + 'mbar';
barMenu.Temp.value = bar.temperature.toFixed(1) + 'C';
E.showMenu(barMenu);
}
break;
case "gps":
if (gps) {
gpsMenu.Lat.value = gps.lat.toFixed(4);
gpsMenu.Lon.value = gps.lon.toFixed(4);
gpsMenu.Altitude.value = gps.alt + 'm';
gpsMenu.Satellites.value = "" + gps.satellites;
gpsMenu.HDOP.value = (gps.hdop * 5).toFixed(1) + 'm';
E.showMenu(gpsMenu);
}
break;
case "hrm":
if (hrm) {
hrmMenu.BPM.value = "" + hrm.bpm;
hrmMenu.Confidence.value = hrm.confidence + '%';
E.showMenu(hrmMenu);
}
break;
case "mag":
if (mag) {
magMenu.x.value = "" + mag.x;
magMenu.y.value = "" + mag.y;
magMenu.z.value = "" + mag.z;
magMenu.Heading.value = mag.heading.toFixed(1);
E.showMenu(magMenu);
}
break;
}
};
const updateBleAdvert = () => {
if (!Bangle.bleAdvert)
Bangle.bleAdvert = {};
// const data = [ APP_ADVERTISING_DATA ]; // Always advertise at least app name
// if (bar) {
// data.push(encodeBarServiceData(bar));
// bar = undefined;
// }
// if (gps && gps.lat && gps.lon) {
// data.push(encodeGpsServiceData(gps));
// gps = undefined;
// }
if (hrm) {
Bangle.bleAdvert[0x180d] = undefined; // Advertise HRM
// hack
if (NRF.getSecurityStatus().connected) {
NRF.updateServices({
0x180d: {
0x2a37: {
value: [0, hrm.bpm],
notify: true,
}
var updateBleAdvert = function () {
var bleAdvert;
if (!(bleAdvert = Bangle.bleAdvert))
bleAdvert = Bangle.bleAdvert = {};
if (hrm) {
bleAdvert[0x180d] = undefined;
if (NRF.getSecurityStatus().connected) {
NRF.updateServices({
0x180d: {
0x2a37: {
value: [0, hrm.bpm],
notify: true,
}
}
});
return;
}
})
console.log("updated hrm");
return;
}
// data.push({ 0x2a37: [ 0, hrm.bpm ] });
// hrm = undefined;
}
// if (mag) {
// data.push(encodeMagServiceData(mag));
// mag = undefined;
// }
const interval = UPDATE_MILLISECONDS / data.length;
NRF.setAdvertising(
Bangle.bleAdvert,
{
interval,
},
);
var interval = UPDATE_MILLISECONDS;
NRF.setAdvertising(Bangle.bleAdvert, {
interval: interval,
});
};
// {
// flags: u8,
// bytes: [u8...]
// }
// flags {
// 1 << 0: 16bit bpm
// 1 << 1: sensor contact available
// 1 << 2: sensor contact boolean
// 1 << 3: energy expended, next 16 bits
// 1 << 4: "rr" data available, u16s, intervals
// }
const encodeHrm = () => [0, hrm ? hrm.bpm : 0];
// TODO: emit this via set/updateServices
const encodeBarServiceData = data => {
const t = toByteArray(Math.round(data.temperature * 100), 2, true);
const p = toByteArray(Math.round(data.pressure * 1000), 4, false);
const e = toByteArray(Math.round(data.altitude * 100), 3, true);
return [
0x02, 0x01, 0x06, // Flags
0x05, 0x16, 0x6e, 0x2a, t[0], t[1], // Temperature
0x07, 0x16, 0x6d, 0x2a, p[0], p[1], p[2], p[3], // Pressure
0x06, 0x16, 0x6c, 0x2a, e[0], e[1], e[2] // Elevation
];
var encodeHrm = function () { return [0, hrm ? hrm.bpm : 0]; };
var encodeBarServiceData = function (data) {
var t = toByteArray(Math.round(data.temperature * 100), 2, true);
var p = toByteArray(Math.round(data.pressure * 1000), 4, false);
var e = toByteArray(Math.round(data.altitude * 100), 3, true);
return [
0x02, 0x01, 0x06,
0x05, 0x16, 0x6e, 0x2a, t[0], t[1],
0x07, 0x16, 0x6d, 0x2a, p[0], p[1], p[2], p[3],
0x06, 0x16, 0x6c, 0x2a, e[0], e[1], e[2]
];
};
const encodeGpsServiceData = data => {
const s = toByteArray(Math.round(1000 * data.speed / 36), 2, false);
const lat = toByteArray(Math.round(data.lat * 10000000), 4, true);
const lon = toByteArray(Math.round(data.lon * 10000000), 4, true);
const e = toByteArray(Math.round(data.alt * 100), 3, true);
const h = toByteArray(Math.round(data.course * 100), 2, false);
return [
0x02, 0x01, 0x06, // Flags
0x14, 0x16, 0x67, 0x2a, 0x9d, 0x02, s[0], s[1], lat[0], lat[1], lat[2],
lat[3], lon[0], lon[1], lon[2], lon[3], e[0], e[1], e[2], h[0], h[1]
// Location and Speed
];
var encodeGpsServiceData = function (data) {
var s = toByteArray(Math.round(1000 * data.speed / 36), 2, false);
var lat = toByteArray(Math.round(data.lat * 10000000), 4, true);
var lon = toByteArray(Math.round(data.lon * 10000000), 4, true);
var e = toByteArray(Math.round(data.alt * 100), 3, true);
var h = toByteArray(Math.round(data.course * 100), 2, false);
return [
0x02, 0x01, 0x06,
0x14, 0x16, 0x67, 0x2a, 0x9d, 0x02, s[0], s[1], lat[0], lat[1], lat[2],
lat[3], lon[0], lon[1], lon[2], lon[3], e[0], e[1], e[2], h[0], h[1]
];
};
const encodeMagServiceData = data => {
const x = toByteArray(data.x, 2, true);
const y = toByteArray(data.y, 2, true);
const z = toByteArray(data.z, 2, true);
return [
0x02, 0x01, 0x06, // Flags
0x09, 0x16, 0xa1, 0x2a, x[0], x[1], y[0], y[1], z[0], z[1] // Mag 3D
];
var encodeMagServiceData = function (data) {
var x = toByteArray(data.x, 2, true);
var y = toByteArray(data.y, 2, true);
var z = toByteArray(data.z, 2, true);
return [
0x02, 0x01, 0x06,
0x09, 0x16, 0xa1, 0x2a, x[0], x[1], y[0], y[1], z[0], z[1]
];
};
const toByteArray = (value, numberOfBytes, isSigned) => {
const byteArray = new Array(numberOfBytes);
if(isSigned && (value < 0)) {
value += 1 << (numberOfBytes * 8);
}
for(let index = 0; index < numberOfBytes; index++) {
byteArray[index] = (value >> (index * 8)) & 0xff;
}
return byteArray;
var toByteArray = function (value, numberOfBytes, isSigned) {
var byteArray = new Array(numberOfBytes);
if (isSigned && (value < 0)) {
value += 1 << (numberOfBytes * 8);
}
for (var index = 0; index < numberOfBytes; index++) {
byteArray[index] = (value >> (index * 8)) & 0xff;
}
return byteArray;
};
const enableSensors = () => {
Bangle.setBarometerPower(settings.barEnabled, "btadv");
Bangle.setGPSPower(settings.gpsEnabled, "btadv");
Bangle.setHRMPower(settings.hrmEnabled, "btadv");
Bangle.setCompassPower(settings.magEnabled, "btadv");
var enableSensors = function () {
Bangle.setBarometerPower(settings.barEnabled, "btadv");
Bangle.setGPSPower(settings.gpsEnabled, "btadv");
Bangle.setHRMPower(settings.hrmEnabled, "btadv");
Bangle.setCompassPower(settings.magEnabled, "btadv");
};
const updateSetting = (name, value) => {
settings[name] = value;
//require('Storage').writeJSON(SETTINGS_FILENAME, settings);
enableSensors();
var updateSetting = function (name, value) {
settings[name] = value;
enableSensors();
};
// ----------------------------
NRF.setServices(
{
NRF.setServices({
0x180d: {
0x2a37: {
value: encodeHrm(),
readable: true,
notify: true,
//indicate: true, // notify + ACK
},
0x2a37: {
value: encodeHrm(),
readable: true,
notify: true,
},
},
},
{
}, {
advertise: [
'180d',
'180d',
]
},
);
const updateServices = () => {
NRF.updateServices({
0x180d: {
0x2a37: {
value: encodeHrm(),
notify: true,
}
}
});
});
var updateServices = function () {
NRF.updateServices({
0x180d: {
0x2a37: {
value: encodeHrm(),
notify: true,
}
}
});
};
Bangle.on('accel', newAcc => acc = newAcc);
Bangle.on('pressure', newBar => bar = newBar);
Bangle.on('GPS', newGps => gps = newGps);
Bangle.on('HRM', newHrm => hrm = newHrm);
Bangle.on('mag', newMag => mag = newMag);
Bangle.on('accel', function (newAcc) { return acc = newAcc; });
Bangle.on('pressure', function (newBar) { return bar = newBar; });
Bangle.on('GPS', function (newGps) { return gps = newGps; });
Bangle.on('HRM', function (newHrm) { return hrm = newHrm; });
Bangle.on('mag', function (newMag) { return mag = newMag; });
enableSensors();
showMainMenu();
// setInterval(updateAdvert, 10000);
setInterval(updateMenu, 1000);
NRF.on("connect", () => {
updateInterval = setInterval(updateServices, 1000);
NRF.on("connect", function () {
updateInterval = setInterval(updateServices, 1000);
});
NRF.on("disconnect", () => {
clearInterval(updateInterval);
updateInterval = undefined;
NRF.on("disconnect", function () {
clearInterval(updateInterval);
updateInterval = undefined;
});
// FIXME: ui overlap
// Bangle.loadWidgets();
// Bangle.drawWidgets();

343
apps/btadv/app.ts Normal file
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@ -0,0 +1,343 @@
// TODO debounce
const UPDATE_MILLISECONDS = 30 * 1000;
let acc: undefined | AccelData;
let bar: undefined | PressureData;
let gps: undefined | GPSFix;
let hrm: undefined | { bpm: number, confidence: number };
let mag: undefined | CompassData;
type BtAdvMenu = "acc" | "bar" | "gps" | "hrm" | "mag" | "main";
let curMenu: BtAdvMenu = "main";
let updateInterval: undefined | number;
let mainMenuScroll = 0;
const settings = {
barEnabled: false,
gpsEnabled: false,
hrmEnabled: false,
magEnabled: false,
};
const showMainMenu = () => {
const onOff = (b: boolean) => b ? " (on)" : " (off)";
const mainMenu: Menu = {};
const showMenu = (menu: Menu, scroll: number, cur: BtAdvMenu) => () => {
E.showMenu(menu);
mainMenuScroll = scroll;
curMenu = cur;
};
mainMenu[""] = {
"title": "-- btadv --",
back: showMainMenu,
};
(mainMenu[""] as any).scroll = mainMenuScroll; // typehack
mainMenu["Acceleration"] = showMenu(accMenu, 0, "acc");
mainMenu["Barometer" + onOff(settings.barEnabled)] = showMenu(barMenu, 1, "bar");
mainMenu["GPS" + onOff(settings.gpsEnabled)] = showMenu(gpsMenu, 2, "gps");
mainMenu["Heart Rate" + onOff(settings.hrmEnabled)] = showMenu(hrmMenu, 3, "hrm");
mainMenu["Magnetometer" + onOff(settings.magEnabled)] = showMenu(magMenu, 4, "mag");
mainMenu["Exit"] = () => (load as any)(); // avoid `this` + typehack
E.showMenu(mainMenu);
curMenu = "main";
};
const accMenu = {
"": { "title" : "- Acceleration -" },
"Active": { value: "true (fixed)" },
"x": { value: "" },
"y": { value: "" },
"z": { value: "" },
};
const barMenu = {
"": { "title" : "- Barometer -" },
"Active": {
value: settings.barEnabled,
onchange: (v: boolean) => updateSetting('barEnabled', v),
},
"Altitude": { value: "" },
"Press": { value: "" },
"Temp": { value: "" },
};
const gpsMenu = {
"": { "title" : "- GPS -" },
"Active": {
value: settings.gpsEnabled,
onchange: (v: boolean) => updateSetting('gpsEnabled', v),
},
"Lat": { value: "" },
"Lon": { value: "" },
"Altitude": { value: "" },
"Satellites": { value: "" },
"HDOP": { value: "" },
};
const hrmMenu = {
"": { "title" : "- Heart Rate -" },
"Active": {
value: settings.hrmEnabled,
onchange: (v: boolean) => updateSetting('hrmEnabled', v),
},
"BPM": { value: "" },
"Confidence": { value: "" },
};
const magMenu = {
"": { "title" : "- Magnetometer -" },
"Active": {
value: settings.magEnabled,
onchange: (v: boolean) => updateSetting('magEnabled', v),
},
"x": { value: "" },
"y": { value: "" },
"z": { value: "" },
"Heading": { value: "" },
};
const updateMenu = () => {
switch (curMenu) {
case "acc":
if (acc) {
accMenu.x.value = acc.x.toFixed(2);
accMenu.y.value = acc.y.toFixed(2);
accMenu.z.value = acc.z.toFixed(2);
E.showMenu(accMenu);
}
break;
case "bar":
if (bar) {
barMenu.Altitude.value = bar.altitude.toFixed(1) + 'm';
barMenu.Press.value = bar.pressure.toFixed(1) + 'mbar';
barMenu.Temp.value = bar.temperature.toFixed(1) + 'C';
E.showMenu(barMenu);
}
break;
case "gps":
if (gps) {
gpsMenu.Lat.value = gps.lat.toFixed(4);
gpsMenu.Lon.value = gps.lon.toFixed(4);
gpsMenu.Altitude.value = gps.alt + 'm';
gpsMenu.Satellites.value = "" + gps.satellites;
gpsMenu.HDOP.value = (gps.hdop * 5).toFixed(1) + 'm';
E.showMenu(gpsMenu);
}
break;
case "hrm":
if (hrm) {
hrmMenu.BPM.value = "" + hrm.bpm;
hrmMenu.Confidence.value = hrm.confidence + '%';
E.showMenu(hrmMenu);
}
break;
case "mag":
if (mag) {
magMenu.x.value = "" + mag.x;
magMenu.y.value = "" + mag.y;
magMenu.z.value = "" + mag.z;
magMenu.Heading.value = mag.heading.toFixed(1);
E.showMenu(magMenu);
}
break;
}
};
const updateBleAdvert = () => {
let bleAdvert: { [key: number]: undefined };
if (!(bleAdvert = (Bangle as any).bleAdvert))
bleAdvert = (Bangle as any).bleAdvert = {};
// const data = [ APP_ADVERTISING_DATA ]; // Always advertise at least app name
// if (bar) {
// data.push(encodeBarServiceData(bar));
// bar = undefined;
// }
// if (gps && gps.lat && gps.lon) {
// data.push(encodeGpsServiceData(gps));
// gps = undefined;
// }
if (hrm) {
bleAdvert[0x180d] = undefined; // Advertise HRM
// hack
if (NRF.getSecurityStatus().connected) {
NRF.updateServices({
0x180d: {
0x2a37: {
value: [0, hrm.bpm],
notify: true,
}
}
})
return;
}
// data.push({ 0x2a37: [ 0, hrm.bpm ] });
// hrm = undefined;
}
// if (mag) {
// data.push(encodeMagServiceData(mag));
// mag = undefined;
// }
const interval = UPDATE_MILLISECONDS; // / data.length;
NRF.setAdvertising(
(Bangle as any).bleAdvert,
{
interval,
},
);
};
// {
// flags: u8,
// bytes: [u8...]
// }
// flags {
// 1 << 0: 16bit bpm
// 1 << 1: sensor contact available
// 1 << 2: sensor contact boolean
// 1 << 3: energy expended, next 16 bits
// 1 << 4: "rr" data available, u16s, intervals
// }
const encodeHrm = () => [0, hrm ? hrm.bpm : 0];
// TODO: emit this via set/updateServices
const encodeBarServiceData = (data: PressureData) => {
const t = toByteArray(Math.round(data.temperature * 100), 2, true);
const p = toByteArray(Math.round(data.pressure * 1000), 4, false);
const e = toByteArray(Math.round(data.altitude * 100), 3, true);
return [
0x02, 0x01, 0x06, // Flags
0x05, 0x16, 0x6e, 0x2a, t[0], t[1], // Temperature
0x07, 0x16, 0x6d, 0x2a, p[0], p[1], p[2], p[3], // Pressure
0x06, 0x16, 0x6c, 0x2a, e[0], e[1], e[2] // Elevation
];
};
const encodeGpsServiceData = (data: GPSFix) => {
const s = toByteArray(Math.round(1000 * data.speed / 36), 2, false);
const lat = toByteArray(Math.round(data.lat * 10000000), 4, true);
const lon = toByteArray(Math.round(data.lon * 10000000), 4, true);
const e = toByteArray(Math.round(data.alt * 100), 3, true);
const h = toByteArray(Math.round(data.course * 100), 2, false);
return [
0x02, 0x01, 0x06, // Flags
0x14, 0x16, 0x67, 0x2a, 0x9d, 0x02, s[0], s[1], lat[0], lat[1], lat[2],
lat[3], lon[0], lon[1], lon[2], lon[3], e[0], e[1], e[2], h[0], h[1]
// Location and Speed
];
};
const encodeMagServiceData = (data: CompassData) => {
const x = toByteArray(data.x, 2, true);
const y = toByteArray(data.y, 2, true);
const z = toByteArray(data.z, 2, true);
return [
0x02, 0x01, 0x06, // Flags
0x09, 0x16, 0xa1, 0x2a, x[0], x[1], y[0], y[1], z[0], z[1] // Mag 3D
];
};
const toByteArray = (value: number, numberOfBytes: number, isSigned: boolean) => {
const byteArray: Array<number> = new Array(numberOfBytes);
if(isSigned && (value < 0)) {
value += 1 << (numberOfBytes * 8);
}
for(let index = 0; index < numberOfBytes; index++) {
byteArray[index] = (value >> (index * 8)) & 0xff;
}
return byteArray;
};
const enableSensors = () => {
Bangle.setBarometerPower(settings.barEnabled, "btadv");
Bangle.setGPSPower(settings.gpsEnabled, "btadv");
Bangle.setHRMPower(settings.hrmEnabled, "btadv");
Bangle.setCompassPower(settings.magEnabled, "btadv");
};
const updateSetting = (
name: keyof typeof settings,
value: boolean,
) => {
settings[name] = value;
//require('Storage').writeJSON(SETTINGS_FILENAME, settings);
enableSensors();
};
// ----------------------------
NRF.setServices(
{
0x180d: {
0x2a37: {
value: encodeHrm(),
readable: true,
notify: true,
//indicate: true, // notify + ACK
},
},
},
{
advertise: [
'180d',
]
},
);
const updateServices = () => {
NRF.updateServices({
0x180d: {
0x2a37: {
value: encodeHrm(),
notify: true,
}
}
});
};
Bangle.on('accel', newAcc => acc = newAcc);
Bangle.on('pressure', newBar => bar = newBar);
Bangle.on('GPS', newGps => gps = newGps);
Bangle.on('HRM', newHrm => hrm = newHrm);
Bangle.on('mag', newMag => mag = newMag);
enableSensors();
showMainMenu();
// setInterval(updateAdvert, 10000);
setInterval(updateMenu, 1000);
NRF.on("connect", () => {
updateInterval = setInterval(updateServices, 1000);
});
NRF.on("disconnect", () => {
clearInterval(updateInterval);
updateInterval = undefined;
});
// FIXME: ui overlap
// Bangle.loadWidgets();
// Bangle.drawWidgets();